How long does my mom need to live in the USA if she is sponsoring me for a family based visa?

Find a joint sponsor.

Likelihood of denial of K-1 based on working in US illegally?

No way to tell whether she will be asked or not. If she is asked, she must tell the truth.

Isn't ICE supposed to immediately investigate if a person they are detaining has a valid claim of being a citizen?

She should retain immigration counsel to pursue this. The burden is not on ICE to prove she is NOT a US citizen, but on your friend to prove that...

Isn't ICE supposed to immediately investigate if a person they are detaining has a valid claim of being a citizen?

She should retain immigration counsel to pursue this. The burden is not on ICE to prove she is NOT a US citizen, but on your friend to prove that...

My boyfriend is in jail and the have an immigration hold on him can we get married

Contact the specific detention center and ask.

No.

I have I94 till March 2016 and L1B visa expiring on this Aug 2013. What if my visa extension is rejected?

I agree with Attorney Behar

Porting PD from approved I140

He can cancel the i140.

Should kids (13 and 11 year-old) sign form I-485 ? How to prepare all forms before sending: can I staple?where to attache pix ?

You can sign for the children.

Is it too late toapply for H1b. 2013 I have a valid status till June 2013. Plz urgent reply... thank you

You can apply, do so ASAP.